[R.O. 1951, Ch. 18, § 31]
No owner, agent or lessee of any building or any part thereof shall lease or let or hire out any building or any portion thereof to be occupied as a place in which anyone shall dwell or lodge, except when such building or such part thereof is sufficiently lighted, ventilated, provided and accommodated and is in all respects in that condition of cleanliness and wholesomeness for which this chapter or any law of the state provides.